diff --git a/Gemfile.lock b/Gemfile.lock
index 78d9b86..bfdcf60 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,15 +1,15 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     colorator (1.1.0)
     concurrent-ruby (1.1.5)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
-    eventmachine (1.2.7-x64-mingw32)
-    ffi (1.10.0-x64-mingw32)
+    eventmachine (1.2.7)
+    ffi (1.10.0)
     forwardable-extended (2.6.0)
     http_parser.rb (0.6.0)
     i18n (0.9.5)
@@ -46,7 +46,7 @@ GEM
     mercenary (0.3.6)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (3.0.3)
+    public_suffix (7.0.5)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
@@ -60,7 +60,7 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
 
 PLATFORMS
-  x64-mingw32
+  x86_64-linux
 
 DEPENDENCIES
   jekyll